FreeCAD是一个基于OpenCASCADE的开源CAD/CAE工具
OpenPDF is a free Java library for creating and editing PDF files, with a LGPL and MPL open source license. OpenPDF is based on a fork of iText. We welcome contributions from other developers. Please feel free to submit pull-requests and bugreports to this GitHub repository.
https://github.com/QuantumLeaps/OOP-in-C.git
https://github.com/iudah/Ubject.git
https://github.com/Open-Cascade-SAS/OCCT.git
https://github.com/LibrePCB/LibrePCB
https://git.savannah.nongnu.org/git/lwip.git
https://github.com/cherry-embedded/CherryUSB.git
https://github.com/sakumisu/CherryUSB
https://github.com/beremiz/beremiz_public_dist.git
https://github.com/beremiz/yml2.git
https://github.com/beremiz/frozen
https://github.com/beremiz/matiec
https://github.com/beremiz/Modbus